Resonance (n, γ) measurements and weak-coupling model calculations of levels inSn119,Sn117, andSn115

1978 ◽  
Vol 18 (3) ◽  
pp. 1158-1177 ◽  
Author(s):  
S. Raman ◽  
R. F. Carlton ◽  
G. G. Slaughter ◽  
M. R. Meder
1984 ◽  
Vol 37 (1) ◽  
pp. 17 ◽  
Author(s):  
FC Barker

On the basis of a weak-coupling model, adjustments are made to the interactions used in the full shell model calculations of Millener in order to fit the experimental energies of the low-lying negativeparity levels of 16N and of the low-lying positive-parity levels of 180 and 190 . The predicted energies of the low-lying negative-parity levels of 17N then agree better with experiment, while those for 18N lead to suggested spin assignments for the observed levels.


1977 ◽  
Vol 55 (10) ◽  
pp. 909-915 ◽  
Author(s):  
T. Vo-Van ◽  
S. S. M. Wong

The low-lying structures of even zinc isotopes are studied as the weak coupling of vibrational states of protons and neutrons obtained from shell-model calculations. In spite of its simplicity, the model is capable of describing the known level structure and E2 transition rates as well as producing reliable two-proton transfer amplitudes. Extensions to include other even–even nuclei such as Ge, Se, and Kr are also discussed.


1972 ◽  
Vol 50 (20) ◽  
pp. 2428-2443 ◽  
Author(s):  
D. W. O. Rogers ◽  
R. P. Beukens ◽  
W. T. Diamond

Using the 15N(α,γ)19F reaction, the properties of 6 levels between 5.3 and 6.2 MeV in 19F have been studied. In conjunction with previously reported restrictions on spins for these levels, measurements of branching ratios, radiative widths, and angular distributions have been used to make the following spin–parity assignments; 5618 keV, 3/2−; 5938 keV, 1/2+; 6070 keV, 7/2+; 6088 keV, 3/2−; 6160 keV, 7/2−. The properties of these levels and that at 5336 keV have been compared in detail to the various shell model calculations done for 19F. The properties of the third Jπ = 7/2+ level at 6.07 MeV can be used to clear up some of the confusion caused by the first two Jπ = 7/2+ levels in 19F and the properties of the Jπ = 3/2− levels confirm the fact that the weak coupling model does not explain the negative parity states outside the K = 1/2− band.


1976 ◽  
Vol 54 (16) ◽  
pp. 1683-1691 ◽  
Author(s):  
H. G. Benson ◽  
I. P. Johnstone

The excitation energies of states belonging to various n1-particle. n2-hole configurations relative to a 56,Ni core are calculated, using, when necessary, truncation based on a weak-coupling model. The calculations account for the occurrence of low-lying five-hole states in 53Mn, reproduce the bands of neutron–hole states observed in 53Cr and 53Fe, and predict the existence of low-lying four-hole states in 55Co.


2004 ◽  
Vol 69 (23) ◽  
Author(s):  
B. V. Kamenev ◽  
G. F. Grom ◽  
D. J. Lockwood ◽  
J. P. McCafrey ◽  
B. Laikhtman ◽  
...  

2016 ◽  
Vol 2016 (3) ◽  
Author(s):  
Jorge Casalderrey-Solana ◽  
Doga Can Gulhan ◽  
José Guilherme Milhano ◽  
Daniel Pablos ◽  
Krishna Rajagopal

1977 ◽  
Vol 16 (1) ◽  
pp. 76-79 ◽  
Author(s):  
J. E. Purcell ◽  
M. R. Meder

1973 ◽  
Vol 8 (6) ◽  
pp. 2379-2389 ◽  
Author(s):  
C. M. Ko ◽  
T. T. S. Kuo ◽  
J. B. McGrory
Keyword(s):  

1968 ◽  
Vol 169 (1) ◽  
pp. 196-199 ◽  
Author(s):  
R. H. Williams ◽  
Jerome Weinstock

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